<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="form" :model="loginForm" :rules="loginRules">
          <!-- 手机号 -->
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入手机号" />
          </el-form-item>
          <!-- 密码 -->
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" placeholder="请输入密码" />
          </el-form-item>
          <!-- 是否同意 -->
          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">
              用户平台使用协议
            </el-checkbox>
          </el-form-item>
          <!-- 登录按钮 -->
          <el-form-item>
            <el-button :loading="loading" style="width:350px" type="primary" @click="handleLogin">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>
import { Message } from 'element-ui'
import { mapActions } from 'vuex'
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: '12000000002', // 13800000002
        password: 'hm#qd@23!', // 123456
        isAgree: true
      },
      loginRules: {
        mobile: [{
          required: true,
          message: '请输入手机号',
          trigger: 'blur'
        }, {
          pattern: /^1[2-9]\d{9}$/,
          message: '手机号格式不正确',
          trigger: 'blur'

        }],
        password: [{
          required: true,
          message: '请输入密码',
          trigger: 'blur'
        }, {
          min: 6,
          max: 16,
          message: '密码长度应该为6-16位之间',
          trigger: 'blur'

        }],
        // required 只能检查 null "" undefined
        isAgree: [{
          validator: (rule, value, callback) => {
            // rule规则
            // value检查的数据 true/false
            // callback 函数 执行这个函数
            // 成功执行callback 失败也执行callback(错误对象 new Error(错误信息))
            value ? callback() : callback(new Error('没有勾选用户平台协议'))
          }
        }]
      },
      loading: false
    }
  },
  methods: {
    ...mapActions(['user/login']),
    handleLogin() {
      this.$refs.form.validate(async(isOK) => {
        if (isOK) {
          try {
            this.loading = true
            await this['user/login'](this.loginForm)
            Message.success('登录成功')
            this.$router.push('/')
          } catch (error) {
            console.log(error)
          } finally {
            this.loading = false
          }
        }
      })
    }
  }
}
</script>
<style lang="scss">
    .login-container {
        display: flex;
        align-items: stretch;
        height: 100vh;

        .logo {
            flex: 3;
            background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
            border-top-right-radius: 60px;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: center;
            padding: 0 100px;

            .icon {
                background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
                width: 300px;
                height: 50px;
                margin-bottom: 50px;
            }

            p {
                color: #fff;
                font-size: 18px;
                margin-top: 20px;
                width: 300px;
                text-align: center;
            }
        }

        .form {
            flex: 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding-left: 176px;

            .el-card {
                border: none;
                padding: 0;
            }

            h1 {
                padding-left: 20px;
                font-size: 24px;
            }

            .el-input {
                width: 350px;
                height: 44px;

                .el-input__inner {
                    background: #f4f5fb;
                }
            }

            .el-checkbox {
                color: #606266;
            }
        }
    }
</style>
